fix(driver,iour): remove multishot poll

Author: Berrysoft

compio-driver/src/sys/driver/iour/mod.rs

@@ -201,10 +201,7 @@ impl Driver {
             match entry.user_data() {
                 Self::CANCEL => {}
                 Self::NOTIFY => {
-                    let flags = entry.flags();
-                    if !more(flags) {
-                        self.need_push_notifier = true;
-                    }
+                    self.need_push_notifier = true;
                     if let Err(_e) = self.notifier.clear() {
                         error!("failed to clear notifier: {_e}");
                     }
@@ -363,7 +360,6 @@ impl Driver {
             #[allow(clippy::useless_conversion)]
             self.push_raw(
                 PollAdd::new(Fd(self.notifier.as_raw_fd()), libc::POLLIN as _)
-                    .multi(true)
                     .build()
                     .user_data(Self::NOTIFY)
                     .into(),